http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Progress in plant cellular and molecular biology
Proceedings of the VII th International Congress on Plant Tissue and Cell Culture, Amsterdam, The Netherlands, 24-29 June 1990
Writers: Edit. H. J. J. Nijkamp and others.
Current Plant Science and Biotechnology in Agriculture volume 9